Exercise 2.6

#include<stdio.h>
void setbits(int x, int p,  int n,  int y)
{

    int i=0, j=0, b=0,k;
    int t[1000],t1[1000],r[1000],r1[1000];
    while(x!=0)
    {
        t[i]=x%2;
        x=x/2;
        i++;
    }
    while(y!=0)
    {
        r[j]=y%2;
        y=y/2;
        j++;
    }
    printf("Binary  equivalent  of  the number  x is ----------\n\n");
    for(k=i-1;k>=0;k--)
    {
        t1[b]=t[k];
        printf("%d",t1[b]);
        b++;
    }
    printf("\n\n");
    b=0;
    printf("Binary eqivalent of number y is -------------\n\n");
    for(k=j-1;k>=0;k--)
    {
        r1[b]=r[k];
        printf("%d",r1[b]);
        b++;


        }
        printf("\n");

        j=b-1;
    for(k=p; k<=n;k++)
    {
        t1[k]=r1[j];
        j--;
    }
    printf("After replacing x's value by y value from p position to n \n\n");
    for(j=0;j<i;j++)
    {
        printf("%d",t1[j]);
    }

    printf("\n\n");
}
int main()
{
    int x,p,n,y;
    scanf("%d%d%d%d",&x,&p,&n,&y);

    setbits(x,p,n,y);


}